1, 4, 9, 16, 25, 36
Chat with our AI personalities
4, 9, 16, 25, and 36 are the square numbers between 1 and 40.
1, 4, 9, 16, 25, 36. These are the perfect squares from 1 to 40.
1, 4, 9, 16, 25, 36
-39
3, 5, 7, 11, and all other prime numbers greater than 1 are not square numbers. Neither are an infinite number of composite numbers, starting with 15, 21, 27, 33, etc. Of the first 40 odd numbers, only 1, 9, 25, and 49 are square numbers.